2Guyetant S,Josselin N, Savagner F, et al. C-cell hyperplasia and medullary thyroid carcinoma: clinicopathological and genetic correlations in 66 consecutive patients. Mod Pathol,2003, 16:756- 763.
6Baudin E, Travagli JP, Ropers J, et al. Microearcinoma of the thyroid gland:the Gustave-Roussy Institute experience. Cancer, 1998,83 : 553-559.
7Wang N, Xu Y, Ge C, et al. Association of sonographically detected calcification with thyroid carcinoma. Head Neck,2006,28:1077-1083.
8Papini E, Guglielmi R, Bianchini A, et al. Risk of malignancy in nonpalpable thyroid nodules: predictive value of ultrasound and color-Doppler features. J Clin Endocrinol Metab, 2002, 87: 1941- 1946.
9Kim EK,Park CS, Chung WY, et al. New sonographic criteria for recommending fine-needle aspiration biopsy of nonpalpable solid nodules of the thyroid. Am J Roentgenol, 2002,178 :687-691.
10Cappelli C, Castellano M, Pirola I, et al. Thyroid nodule shape suggests malignancy. Eur J Endocrinol, 2006,155 :27-31.
9Watkinson JC, Franklyn JA, OUif JF, et al. Detection and surgical treatment of cervical lymph nodes in differentiated thyroid cancer. Thyroid,2006,16 ( 2 ) : 187-194.
10Bojunga J, Herrmann E, Meyer G, et al. Real-time elastography for the differentiation of benign and malignant thyroid nodules:a me- m-analysis. Thyroid,2010,20(10) : 1145-1150.
